OT-2026-000023774
Publication integrity record
Foam pad vacuum gripper, single stage ejector, sustained blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000023774) never changes.
Identity and time
| Publication number | OT-2026-000023774 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed5-7194-87b8-a04a6d6797c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023774 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54a71ac424b60672da8253ff81b5bab733bba70f408881892a2dffb074fcc17b |
|---|---|
| Markdown | 21d52f2dbed0c9d03f1a9d6eecac2becab8ef3b189c314d8cd5b5e4898510f9b |
| Publication page | b3b7dc964004e9ce4f167818bb9c895973915600281da3193eedb72e29ceddfe |
| Manifest | 66cc55931b30213cf0e8b30443f8af12746de517369dfc441689f94f996974b9 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | MEOllV4o5XaHcIVDWkRxfFO8qsoC2PJLCbWGi9lmiHdxxUppKsGw/B5eMl9XSO5jTq7WJMWKNIfjcEfgUGuzAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:50:14.625015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023774observed b3b7dc964004e9ce4f167818bb9c8959...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:14.606616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023774/manifest.jsonobserved 66cc55931b30213cf0e8b30443f8af12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:14.589540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023774/publication.mdobserved 21d52f2dbed0c9d03f1a9d6eecac2bec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:14.570328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023774/publication.txtobserved 54a71ac424b60672da8253ff81b5bab7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|